From: Nick Piggin <piggin@cyberone.com.au>
To: Con Kolivas <kernel@kolivas.org>
Cc: linux-kernel@vger.kernel.org, Cliff White <cliffw@osdl.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: reaim - 2.6.3-mm1 IO performance down.
Date: Wed, 25 Feb 2004 14:31:23 +1100 [thread overview]
Message-ID: <403C170B.7020207@cyberone.com.au> (raw)
In-Reply-To: <1077674458.403c01da445ea@vds.kolivas.org>
Con Kolivas wrote:
>
>>Running the reaim 'new_fserver' workload, we now see a performance drop on
>>2.6.3-mm1, ext3 filesystem
>>
>
>I observed a serious slowdown on non numa, non smt machines with kernbench and
>the scheduler changes (posted results a week ago here:
>http://marc.theaimsgroup.com/?l=linux-kernel&m=107719112225482&w=2 )
>
>A summary of those results is half job load (-j4 on 8x):
>2.6.3: Elapsed Time 231.274
>2.6.3-mm1: Elapsed Time 273.688
>
>The drop in reaim performance is possibly related.
>
>
I have been meaning to look at that. The STP wasn't working
for me for a couple of days, but Cliff fixed that so I'll get
on it.
next prev parent reply other threads:[~2004-02-25 3:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-25 2:00 reaim - 2.6.3-mm1 IO performance down Con Kolivas
2004-02-25 3:31 ` Nick Piggin [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-02-25 0:20 cliff white
2004-02-25 1:03 ` Andrew Morton
2004-02-25 17:40 ` Cliff White
2004-02-25 19:16 ` Andrew Morton
2004-02-25 20:52 ` Cliff White
2004-02-25 23:36 ` Cliff White
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